iconv
PHP Manual

Predefined Constants

It is possible to identify at runtime which iconv implementation is adopted by this extension.

iconv implementation constants
Name Type Description
ICONV_IMPL string The implementation name
ICONV_VERSION string The implementation version

Note:

Writing implementation-dependent scripts with these constants is strongly discouraged.

The following constants are also available:

Other iconv constants
Name Type Description
ICONV_MIME_DECODE_STRICT integer A bitmask used for iconv_mime_decode()
ICONV_MIME_DECODE_CONTINUE_ON_ERROR integer A bitmask used for iconv_mime_decode()


iconv
PHP Manual